Home / 729,957.99-1,000,025.65-702,666.96

Finding the Fourth Proportional to 729,957.99, 1,000,025.65 and 702,666.96

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Solution

The fourth proportional to 729,957.99, 1,000,025.65 and 702,666.96 is: 962,637.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,957.99 : 1,000,025.65 = 702,666.96 : x
  2. Step 2: Convert to fraction form
    729,957.99/1,000,025.65 = 702,666.96/x
  3. Step 3: Cross multiply
    729,957.99x = 1,000,025.65 × 702,666.96
  4. Step 4: Simplify right side
    729,957.99x = 702,684,983,407.52
  5. Step 5: Solve for x
    x = 702,684,983,407.52/729,957.99
  6. Step 6: Final answer
    x = 962,637.57

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.